player ranking

void SortPlayers(string winnerName)
{
    int winnerIndex = playerNames.IndexOf(winnerName);
    int aboveWinnerIndex = winnerIndex - 1;
    if (aboveWinnerIndex >= 0)
    {
        string aboveWinnerName = playerNames[aboveWinnerIndex];
        if (playerWins[winnerName] > playerWins[aboveWinnerName])
        {
            playerNames[aboveWinnerIndex] = winnerName;
            playerNames[winnerIndex] = aboveWinnerName;
        }
    }
    UpdatePlayerList();
}